[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Input](./puppeteer.protocol.input.md) > [SynthesizePinchGestureRequest](./puppeteer.protocol.input.synthesizepinchgesturerequest.md) > [relativeSpeed](./puppeteer.protocol.input.synthesizepinchgesturerequest.relativespeed.md) ## Protocol.Input.SynthesizePinchGestureRequest.relativeSpeed property Relative pointer speed in pixels per second (default: 800). Signature: ```typescript relativeSpeed?: integer; ```